Fix the first part of sys path checks.
Fix the first part of sys path checks.

jonashaag/jedi,tjwei/jedi,dwillmer/jedi,mfussenegger/jedi,flurischt/jedi,dwillmer/jedi,flurischt/jedi,WoLpH/jedi,tjwei/jedi,WoLpH/jedi,mfussenegger/jedi,jonashaag/jedi